Theorem iseqz 9469

Description: If the operation + has an absorbing element 𝑍 (a.k.a. zero element), then any sequence containing a 𝑍 evaluates to 𝑍. (Contributed by Mario Carneiro, 27-May-2014.)

Hypotheses

Ref	Expression
iseqhomo.1	⊢ ((𝜑 ∧ (𝑥 ∈ 𝑆 ∧ 𝑦 ∈ 𝑆)) → (𝑥 + 𝑦) ∈ 𝑆)
iseqhomo.2	⊢ ((𝜑 ∧ 𝑥 ∈ (ℤ≥‘𝑀)) → (𝐹‘𝑥) ∈ 𝑆)
iseqhomo.s	⊢ (𝜑 → 𝑆 ∈ 𝑉)
iseqz.3	⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑍 + 𝑥) = 𝑍)
iseqz.4	⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑥 + 𝑍) = 𝑍)
iseqz.5	⊢ (𝜑 → 𝐾 ∈ (𝑀...𝑁))
iseqz.6	⊢ (𝜑 → 𝑁 ∈ 𝑉)
iseqz.7	⊢ (𝜑 → (𝐹‘𝐾) = 𝑍)

Assertion

Ref	Expression
iseqz	⊢ (𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝑁) = 𝑍)

Distinct variable groups:   𝑥,𝑦,𝐹   𝑥,𝑀,𝑦   𝑥,𝑁,𝑦   𝜑,𝑥,𝑦   𝑥,𝐾,𝑦   𝑥, + ,𝑦   𝑥,𝑆,𝑦   𝑥,𝑍,𝑦

Allowed substitution hints:   𝑉(𝑥,𝑦)

Proof of Theorem iseqz

Dummy variables 𝑘 𝑤 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		iseqz.5	. . 3 ⊢ (𝜑 → 𝐾 ∈ (𝑀...𝑁))
2		elfzuz3 9042	. . 3 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝑁 ∈ (ℤ≥‘𝐾))
3	1, 2	syl 14	. 2 ⊢ (𝜑 → 𝑁 ∈ (ℤ≥‘𝐾))
4		fveq2 5198	. . . . 5 ⊢ (𝑤 = 𝐾 → (seq𝑀( + , 𝐹, 𝑆)‘𝑤) = (seq𝑀( + , 𝐹, 𝑆)‘𝐾))
5	4	eqeq1d 2089	. . . 4 ⊢ (𝑤 = 𝐾 → ((seq𝑀( + , 𝐹, 𝑆)‘𝑤) = 𝑍 ↔ (seq𝑀( + , 𝐹, 𝑆)‘𝐾) = 𝑍))
6	5	imbi2d 228	. . 3 ⊢ (𝑤 = 𝐾 → ((𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝑤) = 𝑍) ↔ (𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝐾) = 𝑍)))
7		fveq2 5198	. . . . 5 ⊢ (𝑤 = 𝑘 → (seq𝑀( + , 𝐹, 𝑆)‘𝑤) = (seq𝑀( + , 𝐹, 𝑆)‘𝑘))
8	7	eqeq1d 2089	. . . 4 ⊢ (𝑤 = 𝑘 → ((seq𝑀( + , 𝐹, 𝑆)‘𝑤) = 𝑍 ↔ (seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍))
9	8	imbi2d 228	. . 3 ⊢ (𝑤 = 𝑘 → ((𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝑤) = 𝑍) ↔ (𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍)))
10		fveq2 5198	. . . . 5 ⊢ (𝑤 = (𝑘 + 1) → (seq𝑀( + , 𝐹, 𝑆)‘𝑤) = (seq𝑀( + , 𝐹, 𝑆)‘(𝑘 + 1)))
11	10	eqeq1d 2089	. . . 4 ⊢ (𝑤 = (𝑘 + 1) → ((seq𝑀( + , 𝐹, 𝑆)‘𝑤) = 𝑍 ↔ (seq𝑀( + , 𝐹, 𝑆)‘(𝑘 + 1)) = 𝑍))
12	11	imbi2d 228	. . 3 ⊢ (𝑤 = (𝑘 + 1) → ((𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝑤) = 𝑍) ↔ (𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘(𝑘 + 1)) = 𝑍)))
13		fveq2 5198	. . . . 5 ⊢ (𝑤 = 𝑁 → (seq𝑀( + , 𝐹, 𝑆)‘𝑤) = (seq𝑀( + , 𝐹, 𝑆)‘𝑁))
14	13	eqeq1d 2089	. . . 4 ⊢ (𝑤 = 𝑁 → ((seq𝑀( + , 𝐹, 𝑆)‘𝑤) = 𝑍 ↔ (seq𝑀( + , 𝐹, 𝑆)‘𝑁) = 𝑍))
15	14	imbi2d 228	. . 3 ⊢ (𝑤 = 𝑁 → ((𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝑤) = 𝑍) ↔ (𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝑁) = 𝑍)))
16		elfzuz 9041	. . . . . . . . . 10 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝐾 ∈ (ℤ≥‘𝑀))
17	1, 16	syl 14	. . . . . . . . 9 ⊢ (𝜑 → 𝐾 ∈ (ℤ≥‘𝑀))
18		eluzelz 8628	. . . . . . . . 9 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) → 𝐾 ∈ ℤ)
19	17, 18	syl 14	. . . . . . . 8 ⊢ (𝜑 → 𝐾 ∈ ℤ)
20		iseqhomo.s	. . . . . . . 8 ⊢ (𝜑 → 𝑆 ∈ 𝑉)
21		simpr 108	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ (ℤ≥‘𝐾)) → 𝑥 ∈ (ℤ≥‘𝐾))
22	17	adantr 270	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ (ℤ≥‘𝐾)) → 𝐾 ∈ (ℤ≥‘𝑀))
23		uztrn 8635	. . . . . . . . . 10 ⊢ ((𝑥 ∈ (ℤ≥‘𝐾) ∧ 𝐾 ∈ (ℤ≥‘𝑀)) → 𝑥 ∈ (ℤ≥‘𝑀))
24	21, 22, 23	syl2anc 403	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ (ℤ≥‘𝐾)) → 𝑥 ∈ (ℤ≥‘𝑀))
25		iseqhomo.2	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ (ℤ≥‘𝑀)) → (𝐹‘𝑥) ∈ 𝑆)
26	24, 25	syldan 276	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ (ℤ≥‘𝐾)) → (𝐹‘𝑥) ∈ 𝑆)
27		iseqhomo.1	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝑆 ∧ 𝑦 ∈ 𝑆)) → (𝑥 + 𝑦) ∈ 𝑆)
28	19, 20, 26, 27	iseq1 9442	. . . . . . 7 ⊢ (𝜑 → (seq𝐾( + , 𝐹, 𝑆)‘𝐾) = (𝐹‘𝐾))
29		iseqz.7	. . . . . . 7 ⊢ (𝜑 → (𝐹‘𝐾) = 𝑍)
30	28, 29	eqtrd 2113	. . . . . 6 ⊢ (𝜑 → (seq𝐾( + , 𝐹, 𝑆)‘𝐾) = 𝑍)
31		iseqeq1 9434	. . . . . . . 8 ⊢ (𝐾 = 𝑀 → seq𝐾( + , 𝐹, 𝑆) = seq𝑀( + , 𝐹, 𝑆))
32	31	fveq1d 5200	. . . . . . 7 ⊢ (𝐾 = 𝑀 → (seq𝐾( + , 𝐹, 𝑆)‘𝐾) = (seq𝑀( + , 𝐹, 𝑆)‘𝐾))
33	32	eqeq1d 2089	. . . . . 6 ⊢ (𝐾 = 𝑀 → ((seq𝐾( + , 𝐹, 𝑆)‘𝐾) = 𝑍 ↔ (seq𝑀( + , 𝐹, 𝑆)‘𝐾) = 𝑍))
34	30, 33	syl5ibcom 153	. . . . 5 ⊢ (𝜑 → (𝐾 = 𝑀 → (seq𝑀( + , 𝐹, 𝑆)‘𝐾) = 𝑍))
35		eluzel2 8624	. . . . . . . . . 10 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ)
36	17, 35	syl 14	. . . . . . . . 9 ⊢ (𝜑 → 𝑀 ∈ ℤ)
37	36	adantr 270	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → 𝑀 ∈ ℤ)
38		simpr 108	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → 𝐾 ∈ (ℤ≥‘(𝑀 + 1)))
39	20	adantr 270	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → 𝑆 ∈ 𝑉)
40	25	adantlr 460	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) ∧ 𝑥 ∈ (ℤ≥‘𝑀)) → (𝐹‘𝑥) ∈ 𝑆)
41	27	adantlr 460	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) ∧ (𝑥 ∈ 𝑆 ∧ 𝑦 ∈ 𝑆)) → (𝑥 + 𝑦) ∈ 𝑆)
42	37, 38, 39, 40, 41	iseqm1 9447	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → (seq𝑀( + , 𝐹, 𝑆)‘𝐾) = ((seq𝑀( + , 𝐹, 𝑆)‘(𝐾 − 1)) + (𝐹‘𝐾)))
43	29	adantr 270	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → (𝐹‘𝐾) = 𝑍)
44	43	oveq2d 5548	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → ((seq𝑀( + , 𝐹, 𝑆)‘(𝐾 − 1)) + (𝐹‘𝐾)) = ((seq𝑀( + , 𝐹, 𝑆)‘(𝐾 − 1)) + 𝑍))
45		oveq1 5539	. . . . . . . . 9 ⊢ (𝑥 = (seq𝑀( + , 𝐹, 𝑆)‘(𝐾 − 1)) → (𝑥 + 𝑍) = ((seq𝑀( + , 𝐹, 𝑆)‘(𝐾 − 1)) + 𝑍))
46	45	eqeq1d 2089	. . . . . . . 8 ⊢ (𝑥 = (seq𝑀( + , 𝐹, 𝑆)‘(𝐾 − 1)) → ((𝑥 + 𝑍) = 𝑍 ↔ ((seq𝑀( + , 𝐹, 𝑆)‘(𝐾 − 1)) + 𝑍) = 𝑍))
47		iseqz.4	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑥 + 𝑍) = 𝑍)
48	47	ralrimiva 2434	. . . . . . . . 9 ⊢ (𝜑 → ∀𝑥 ∈ 𝑆 (𝑥 + 𝑍) = 𝑍)
49	48	adantr 270	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → ∀𝑥 ∈ 𝑆 (𝑥 + 𝑍) = 𝑍)
50		eluzp1m1 8642	. . . . . . . . . 10 ⊢ ((𝑀 ∈ ℤ ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → (𝐾 − 1) ∈ (ℤ≥‘𝑀))
51	36, 50	sylan 277	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → (𝐾 − 1) ∈ (ℤ≥‘𝑀))
52	51, 39, 40, 41	iseqcl 9443	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → (seq𝑀( + , 𝐹, 𝑆)‘(𝐾 − 1)) ∈ 𝑆)
53	46, 49, 52	rspcdva 2707	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → ((seq𝑀( + , 𝐹, 𝑆)‘(𝐾 − 1)) + 𝑍) = 𝑍)
54	42, 44, 53	3eqtrd 2117	. . . . . 6 ⊢ ((𝜑 ∧ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))) → (seq𝑀( + , 𝐹, 𝑆)‘𝐾) = 𝑍)
55	54	ex 113	. . . . 5 ⊢ (𝜑 → (𝐾 ∈ (ℤ≥‘(𝑀 + 1)) → (seq𝑀( + , 𝐹, 𝑆)‘𝐾) = 𝑍))
56		uzp1 8652	. . . . . 6 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) → (𝐾 = 𝑀 ∨ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))))
57	17, 56	syl 14	. . . . 5 ⊢ (𝜑 → (𝐾 = 𝑀 ∨ 𝐾 ∈ (ℤ≥‘(𝑀 + 1))))
58	34, 55, 57	mpjaod 670	. . . 4 ⊢ (𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝐾) = 𝑍)
59	58	a1i 9	. . 3 ⊢ (𝐾 ∈ ℤ → (𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝐾) = 𝑍))
60		simpr 108	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → 𝑘 ∈ (ℤ≥‘𝐾))
61	17	adantr 270	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → 𝐾 ∈ (ℤ≥‘𝑀))
62		uztrn 8635	. . . . . . . . . 10 ⊢ ((𝑘 ∈ (ℤ≥‘𝐾) ∧ 𝐾 ∈ (ℤ≥‘𝑀)) → 𝑘 ∈ (ℤ≥‘𝑀))
63	60, 61, 62	syl2anc 403	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → 𝑘 ∈ (ℤ≥‘𝑀))
64	20	adantr 270	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → 𝑆 ∈ 𝑉)
65	25	adantlr 460	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) ∧ 𝑥 ∈ (ℤ≥‘𝑀)) → (𝐹‘𝑥) ∈ 𝑆)
66	27	adantlr 460	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) ∧ (𝑥 ∈ 𝑆 ∧ 𝑦 ∈ 𝑆)) → (𝑥 + 𝑦) ∈ 𝑆)
67	63, 64, 65, 66	iseqp1 9445	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → (seq𝑀( + , 𝐹, 𝑆)‘(𝑘 + 1)) = ((seq𝑀( + , 𝐹, 𝑆)‘𝑘) + (𝐹‘(𝑘 + 1))))
68	67	adantr 270	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) ∧ (seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍) → (seq𝑀( + , 𝐹, 𝑆)‘(𝑘 + 1)) = ((seq𝑀( + , 𝐹, 𝑆)‘𝑘) + (𝐹‘(𝑘 + 1))))
69		simpr 108	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) ∧ (seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍) → (seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍)
70	69	oveq1d 5547	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) ∧ (seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍) → ((seq𝑀( + , 𝐹, 𝑆)‘𝑘) + (𝐹‘(𝑘 + 1))) = (𝑍 + (𝐹‘(𝑘 + 1))))
71		oveq2 5540	. . . . . . . . . 10 ⊢ (𝑥 = (𝐹‘(𝑘 + 1)) → (𝑍 + 𝑥) = (𝑍 + (𝐹‘(𝑘 + 1))))
72	71	eqeq1d 2089	. . . . . . . . 9 ⊢ (𝑥 = (𝐹‘(𝑘 + 1)) → ((𝑍 + 𝑥) = 𝑍 ↔ (𝑍 + (𝐹‘(𝑘 + 1))) = 𝑍))
73		iseqz.3	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑍 + 𝑥) = 𝑍)
74	73	ralrimiva 2434	. . . . . . . . . 10 ⊢ (𝜑 → ∀𝑥 ∈ 𝑆 (𝑍 + 𝑥) = 𝑍)
75	74	adantr 270	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → ∀𝑥 ∈ 𝑆 (𝑍 + 𝑥) = 𝑍)
76		fveq2 5198	. . . . . . . . . . 11 ⊢ (𝑥 = (𝑘 + 1) → (𝐹‘𝑥) = (𝐹‘(𝑘 + 1)))
77	76	eleq1d 2147	. . . . . . . . . 10 ⊢ (𝑥 = (𝑘 + 1) → ((𝐹‘𝑥) ∈ 𝑆 ↔ (𝐹‘(𝑘 + 1)) ∈ 𝑆))
78	25	ralrimiva 2434	. . . . . . . . . . 11 ⊢ (𝜑 → ∀𝑥 ∈ (ℤ≥‘𝑀)(𝐹‘𝑥) ∈ 𝑆)
79	78	adantr 270	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → ∀𝑥 ∈ (ℤ≥‘𝑀)(𝐹‘𝑥) ∈ 𝑆)
80		peano2uz 8671	. . . . . . . . . . 11 ⊢ (𝑘 ∈ (ℤ≥‘𝑀) → (𝑘 + 1) ∈ (ℤ≥‘𝑀))
81	63, 80	syl 14	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → (𝑘 + 1) ∈ (ℤ≥‘𝑀))
82	77, 79, 81	rspcdva 2707	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → (𝐹‘(𝑘 + 1)) ∈ 𝑆)
83	72, 75, 82	rspcdva 2707	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → (𝑍 + (𝐹‘(𝑘 + 1))) = 𝑍)
84	83	adantr 270	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) ∧ (seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍) → (𝑍 + (𝐹‘(𝑘 + 1))) = 𝑍)
85	68, 70, 84	3eqtrd 2117	. . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) ∧ (seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍) → (seq𝑀( + , 𝐹, 𝑆)‘(𝑘 + 1)) = 𝑍)
86	85	ex 113	. . . . 5 ⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘𝐾)) → ((seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍 → (seq𝑀( + , 𝐹, 𝑆)‘(𝑘 + 1)) = 𝑍))
87	86	expcom 114	. . . 4 ⊢ (𝑘 ∈ (ℤ≥‘𝐾) → (𝜑 → ((seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍 → (seq𝑀( + , 𝐹, 𝑆)‘(𝑘 + 1)) = 𝑍)))
88	87	a2d 26	. . 3 ⊢ (𝑘 ∈ (ℤ≥‘𝐾) → ((𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝑘) = 𝑍) → (𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘(𝑘 + 1)) = 𝑍)))
89	6, 9, 12, 15, 59, 88	uzind4 8676	. 2 ⊢ (𝑁 ∈ (ℤ≥‘𝐾) → (𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝑁) = 𝑍))
90	3, 89	mpcom 36	1 ⊢ (𝜑 → (seq𝑀( + , 𝐹, 𝑆)‘𝑁) = 𝑍)

Syntax hints:   → wi 4   ∧ wa 102   ∨ wo 661   = wceq 1284   ∈ wcel 1433  ∀wral 2348  ‘cfv 4922  (class class class)co 5532  1c1 6982   + caddc 6984   − cmin 7279  ℤcz 8351  ℤ_≥cuz 8619  ...cfz 9029  seqcseq 9431

This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106  ax-in1 576  ax-in2 577  ax-io 662  ax-5 1376  ax-7 1377  ax-gen 1378  ax-ie1 1422  ax-ie2 1423  ax-8 1435  ax-10 1436  ax-11 1437  ax-i12 1438  ax-bndl 1439  ax-4 1440  ax-13 1444  ax-14 1445  ax-17 1459  ax-i9 1463  ax-ial 1467  ax-i5r 1468  ax-ext 2063  ax-coll 3893  ax-sep 3896  ax-nul 3904  ax-pow 3948  ax-pr 3964  ax-un 4188  ax-setind 4280  ax-iinf 4329  ax-cnex 7067  ax-resscn 7068  ax-1cn 7069  ax-1re 7070  ax-icn 7071  ax-addcl 7072  ax-addrcl 7073  ax-mulcl 7074  ax-addcom 7076  ax-addass 7078  ax-distr 7080  ax-i2m1 7081  ax-0lt1 7082  ax-0id 7084  ax-rnegex 7085  ax-cnre 7087  ax-pre-ltirr 7088  ax-pre-ltwlin 7089  ax-pre-lttrn 7090  ax-pre-ltadd 7092

This theorem depends on definitions:  df-bi 115  df-3or 920  df-3an 921  df-tru 1287  df-fal 1290  df-nf 1390  df-sb 1686  df-eu 1944  df-mo 1945  df-clab 2068  df-cleq 2074  df-clel 2077  df-nfc 2208  df-ne 2246  df-nel 2340  df-ral 2353  df-rex 2354  df-reu 2355  df-rab 2357  df-v 2603  df-sbc 2816  df-csb 2909  df-dif 2975  df-un 2977  df-in 2979  df-ss 2986  df-nul 3252  df-pw 3384  df-sn 3404  df-pr 3405  df-op 3407  df-uni 3602  df-int 3637  df-iun 3680  df-br 3786  df-opab 3840  df-mpt 3841  df-tr 3876  df-id 4048  df-iord 4121  df-on 4123  df-suc 4126  df-iom 4332  df-xp 4369  df-rel 4370  df-cnv 4371  df-co 4372  df-dm 4373  df-rn 4374  df-res 4375  df-ima 4376  df-iota 4887  df-fun 4924  df-fn 4925  df-f 4926  df-f1 4927  df-fo 4928  df-f1o 4929  df-fv 4930  df-riota 5488  df-ov 5535  df-oprab 5536  df-mpt2 5537  df-1st 5787  df-2nd 5788  df-recs 5943  df-frec 6001  df-pnf 7155  df-mnf 7156  df-xr 7157  df-ltxr 7158  df-le 7159  df-sub 7281  df-neg 7282  df-inn 8040  df-n0 8289  df-z 8352  df-uz 8620  df-fz 9030  df-iseq 9432

This theorem is referenced by:  ibcval5  9690